diff options
Diffstat (limited to 'resources/libreboot/patch/kgpe-d16/0015-mainboard-asus-kgpe-d16-Add-nvram-option-to-enable-d.patch')
| -rw-r--r-- | resources/libreboot/patch/kgpe-d16/0015-mainboard-asus-kgpe-d16-Add-nvram-option-to-enable-d.patch | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/resources/libreboot/patch/kgpe-d16/0015-mainboard-asus-kgpe-d16-Add-nvram-option-to-enable-d.patch b/resources/libreboot/patch/kgpe-d16/0015-mainboard-asus-kgpe-d16-Add-nvram-option-to-enable-d.patch new file mode 100644 index 00000000..7f431f5e --- /dev/null +++ b/resources/libreboot/patch/kgpe-d16/0015-mainboard-asus-kgpe-d16-Add-nvram-option-to-enable-d.patch @@ -0,0 +1,72 @@ +From b6b068c466059602175a86a1fdbf3a0031c53387 Mon Sep 17 00:00:00 2001 +From: Timothy Pearson <tpearson@raptorengineeringinc.com> +Date: Tue, 11 Aug 2015 18:38:06 -0500 +Subject: [PATCH 015/143] mainboard/asus/kgpe-d16: Add nvram option to + enable/disable the IEEE1394 controller + +Change-Id: I4f0f6c1cb1fad5b65f196dc6b443252a0ecc70a1 +Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com> +--- + src/mainboard/asus/kgpe-d16/cmos.default | 1 + + src/mainboard/asus/kgpe-d16/cmos.layout | 1 + + src/mainboard/asus/kgpe-d16/romstage.c | 21 +++++++++++++++++---- + 3 files changed, 19 insertions(+), 4 deletions(-) + +diff --git a/src/mainboard/asus/kgpe-d16/cmos.default b/src/mainboard/asus/kgpe-d16/cmos.default +index cffdd03..e920297 100644 +--- a/src/mainboard/asus/kgpe-d16/cmos.default ++++ b/src/mainboard/asus/kgpe-d16/cmos.default +@@ -12,5 +12,6 @@ ecc_scrub_rate = 1.28us + interleave_chip_selects = Enable + interleave_nodes = Disable + interleave_memory_channels = Enable ++ieee1394 = Enable + power_on_after_fail = On + boot_option = Fallback +diff --git a/src/mainboard/asus/kgpe-d16/cmos.layout b/src/mainboard/asus/kgpe-d16/cmos.layout +index bcf9cd3..b9266dc 100644 +--- a/src/mainboard/asus/kgpe-d16/cmos.layout ++++ b/src/mainboard/asus/kgpe-d16/cmos.layout +@@ -41,6 +41,7 @@ entries + 456 1 e 1 ECC_memory + 457 1 e 1 ECC_redirection + 458 4 e 11 hypertransport_speed_limit ++477 1 e 1 ieee1394 + 728 256 h 0 user_data + 984 16 h 0 check_sum + # Reserve the extended AMD configuration registers +diff --git a/src/mainboard/asus/kgpe-d16/romstage.c b/src/mainboard/asus/kgpe-d16/romstage.c +index 9964cfe..616fdfb 100644 +--- a/src/mainboard/asus/kgpe-d16/romstage.c ++++ b/src/mainboard/asus/kgpe-d16/romstage.c +@@ -165,10 +165,23 @@ static void set_ddr3_voltage(uint8_t node, uint8_t index) { + + static void set_peripheral_control_lines(void) { + uint8_t byte; +- +- /* Enable PCICLK5 (onboard FireWire device) */ +- outb(0x41, 0xcd6); +- outb(0x02, 0xcd7); ++ uint8_t nvram; ++ uint8_t enable_ieee1394; ++ ++ enable_ieee1394 = 1; ++ ++ if (get_option(&nvram, "ieee1394") == CB_SUCCESS) ++ enable_ieee1394 = nvram & 0x1; ++ ++ if (enable_ieee1394) { ++ /* Enable PCICLK5 (onboard FireWire device) */ ++ outb(0x41, 0xcd6); ++ outb(0x02, 0xcd7); ++ } else { ++ /* Disable PCICLK5 (onboard FireWire device) */ ++ outb(0x41, 0xcd6); ++ outb(0x00, 0xcd7); ++ } + + /* Enable the RTC AltCentury register */ + outb(0x41, 0xcd6); +-- +1.7.9.5 + |